TY - BOOK AU - Lertporn Parasakul TI - English for Airline : Personnel Instructional Materials SN - 9742814058 / AV - PE1128 L621 E5 2001 PY - 2001/// CY - Bangkok PB - Dhurakijpundit University KW - English lanuage KW - Composition and exercises KW - English Language KW - Conversation and Phrase Books ER -